| Company | Timeline | Status | |
| Advanced Smoke Controls Ltd Director • Unreported | 8 Jun 2015←10 Years→Current | Active | |
| Advanced Smoke Group Limited Director • Unreported | 29 Sep 2008←17 Years→Current | Active | |
Advanced Car Park Ventilation Limited Director • Director | 21 Aug 2007←10 Years→10 Apr 2018 | Dissolved | |
| Hi-Protect Limited Director • Company Director | 18 Jul 2007←18 Years→Current | Active | |
Advanced Smoke Technology Ltd Director • Director | 12 Nov 1996←21 Years→24 Apr 2018 | Dissolved | |
Euroduct Limited Secretary • Unreported | 16 Aug 1992←25 Years→10 Apr 2018 | Dissolved | |
